Prince Charles' opening speech at the COP26 climate summit in Glasgow got off to a shaky start as he nearly tripped while making his way up to the stage.The 72 year old appeared confident as he speedily made his way up the stairs, but a slight misstep made him nearly lose his footing. However, the future King regained his composure and made a quick recovery walked over to the podium to speak in front of delegates from across the globe.